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Finding the Fourth Proportional to 95,963.69, 132,430.13 and 53,524.97

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Solution

The fourth proportional to 95,963.69, 132,430.13 and 53,524.97 is: 73,864.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,963.69 : 132,430.13 = 53,524.97 : x
  2. Step 2: Convert to fraction form
    95,963.69/132,430.13 = 53,524.97/x
  3. Step 3: Cross multiply
    95,963.69x = 132,430.13 × 53,524.97
  4. Step 4: Simplify right side
    95,963.69x = 7,088,318,467.72
  5. Step 5: Solve for x
    x = 7,088,318,467.72/95,963.69
  6. Step 6: Final answer
    x = 73,864.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.